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Log Reference

AR500, AR510, and AR530 V200R007

This document supports all the logs of device, including the parameters, meaning, possible causes and solution.

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PPP/4/PHYSICALDOWN:On the interface [interface-name], PPP link was closed because the status of the physical layer was Down.


The PPP link was closed because the physical layer became Down.


Parameter Name Parameter Meaning
[interface-name] Indicates the local interface name.

Possible Causes

Cause 1:

PPP in the Open state received the event that the physical layer status changed to Down.

Cause 2:

The user ran the shutdown command in the interface view.


  1. Solution to cause 1:

    Change the cable or the interface to ensure that the link is of good quality.

  2. Solution to cause 2:

    This log message indicates a normal situation, and no action is required.

Updated: 2019-05-29

Document ID: EDOC1000097294

Views: 99224

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